Andrew McCullough (born 30 January 1990) is an Australian former professional rugby league footballer who played as a hooker for the Brisbane Broncos, Newcastle Knights, and St. George Illawarra Dragons in the National Rugby League (NRL), and has played for Queensland in the State of Origin series.

After 260 games for the club, but by now being overlooked for a spot in the starting line-up ahead of the younger Jake Turpin, McCullough left the Broncos on 21 May 2020 to join the Newcastle Knights for the remainder of the 2020 season.

[12] He made his debut for St. George Illawarra in round 1 of the 2021 NRL season against rivals Cronulla-Sutherland where the Dragons lost 32-18 at Kogarah Oval.

[13] McCullough was selected for the Queensland Maroons in Game 2 of the 2021 State of Origin Series, following an injury to incumbent hooker Harry Grant.

[15] On 10 November 2022, McCullough announced his immediate retirement from rugby league with a year remaining on his contract with St. George Illawarra.